77343671010 has 64 divisors (see below), whose sum is σ = 186239699712. Its totient is φ = 20556746496.

The previous prime is 77343670997. The next prime is 77343671017. The reversal of 77343671010 is 1017634377.

It is a happy number.

It is a super-2 number, since 2×77343671010² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 77343671010.

It is not an unprimeable number, because it can be changed into a prime (77343671017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26641219 + ... + 26644121.

It is an arithmetic number, because the mean of its divisors is an integer number (2909995308).

Almost surely, 2^77343671010 is an apocalyptic number.

77343671010 is an abundant number, since it is smaller than the sum of its proper divisors (108896028702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77343671010 is a wasteful number, since it uses less digits than its factorization.

77343671010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547.

The product of its (nonzero) digits is 74088, while the sum is 39.

It can be divided in two parts, 7734367 and 1010, that added together give a palindrome (7735377).

The spelling of 77343671010 in words is "seventy-seven billion, three hundred forty-three million, six hundred seventy-one thousand, ten".